Canon R7 with 18 - 150 lens had many advantages. The focal length of the lens covered a wide range. After the equivalent of 35mm, it was 29 - 240mm focal length. It could meet the needs of wide-angle for shooting scenery, medium focal length for portraits or buildings, and telephoto for shooting birds. It was suitable for travel video shooting. Its anti-shake performance was excellent. The lens's sonar sensor supported level 4.5 optical anti-shake, and with the R7, it could achieve level 7 anti-shake. It could also achieve level 4.5 anti-shake on the R10 without body anti-shake, which helped to reduce image shake when shooting videos with a hand-held camera. Fast focusing speed. It uses the STM-based stepping motor combined with the RF-based rear focus drive technology. Coupled with the Canon R7, it is super fast, quiet, and smooth. It is suitable for continuous focusing in video shooting. The image quality was excellent in the same price range. It was equipped with two aspheric lenses and one piece of Ultra Dispersion (USD) lens. After structural optimization, it suppressed various aberrations. There was also simultaneous digital optimization and real-time digital compensation during shooting. In addition, this lens was light, with a single lens of 310g and a total of 924g with the R7. It was short and easy to carry, and it would not cause too much burden for long-term hand-held shooting. Read more exciting novels for free
The common shooting parameters of Canon lenses were as follows: - ** Shot Type **: - "EP: Can be used with Canon's Canon's Canon 'Canon's Canon' Canon - ESF-S: Canon's APS-C frame single-lens reflex lens. It can't be directly installed on a full-frame single-lens reflex. It can be used on the eos-M series micro-lens and eos-R full-frame micro-lens through the transfer ring. - "ESF-M: Canon's Eos M series micro-lens. It cannot be used on other Canon cameras. - <<PR>: Canon's Eos R series full-frame micro-lens. It cannot be used on other Canon cameras. There were also MP-E (specialized for macro photography) and TS-E (electronic controlled shift lens), two special products. - ** focal length of lens **: A small number means a wide angle of view, and a large number means a good telescope. The focal length in the lens model is the physical focal length. For non-full frame cameras, you may need to consider the equivalent factor conversion according to the camera model. - ** Maximum Aperture **: For a zoom lens, if it is in the form of "f/2.8", it means that it is a constant aperture lens, and the entire focal length range can be set to this aperture; if it is similar to "f/3.5 - 5.6", it is a floating aperture lens, and its maximum aperture changes over the entire focal length range. - ** Lenses Grade **: L (Luxury) means Canon's high-end lenses, which are red circle lenses. These lenses usually have a red decorative ring at the front. - ** Image Stabilizer **: The IS (Image Stabilizer) logo indicates that the lens is equipped with Canon's unique image stabilizer, which can offset the image blurring caused by hand shaking within a certain range. It is commonly used in Canon's high-end professional lenses. - ** Focus motor **: - USM (Ultra-Sonic Motor): The lens using USM technology can achieve silent and fast-response autofocus. It is divided into three types: micro, ring, and NANO. - <strong></strong> - ** Other Marks **: - AL: It means that aspheric lenses are used in the lens design, which can reduce the number of lenses, reduce weight and volume, and provide better optical performance. It is used to solve the problems of glare and edge distortion in wide-angle and zoom lenses. It can also improve the optical quality of telephoto lenses. - DO: Lenses marked with this logo are equipped with multi-layer reflective lenses, which have the characteristics of fluorite and aspheric lenses. They are generally high-end lenses. - EMD: It means that the lens can open and close the aperture by electronic control. - Float: When the lens is used for close-up shooting, the lens will compensate for the aberrations at close range to obtain better image quality. - XP: The lens with this logo is a high-end professional lens. It has a focus presetting function that allows the lens to remember a certain focus distance. After setting it, it can automatically return to the set focus distance. It is also effective in manual focus mode. - FT - M: A lens with full-time manual function. You can manually adjust the focus of the lens in autofocus mode. - S-KD: It means that the lens uses S-KD glass lenses, and its optical performance is close to that of fluorite. The effect of an S-KD lens is equivalent to that of a fluorite lens. - KD: It means that the lens is made of KD glass lenses. The effect of two KD lenses is equivalent to that of a fluorite lens. - <MACRO>: This means that the lens has a strong close-up ability. - [DPS: A coating technology that optimized bokeh.] <a href="/?from=ask_words" style="color:red" target="_blank">Read more exciting novels for free</a>
The Canon 80D was a half-frame single-lens reflex camera with an EF-mount. It could be used with all the EF-mount lenses from Canon's original factory and sub-factory. For indoor video shooting, if the 18 - 135 camera lens distance is not enough to shoot a full-body image, you can consider the 17 - 55f2.8 lens. However, the specific choice needed to be determined according to actual needs. For example, if you need a wider angle effect to shoot more scenes, you can consider 10 - 18 or 10 - 22 lenses;15 - 85 lenses would also be wider. If you want to take the world in one shot, you can also use the 18 - 200IS lens. Of course, different lenses had their own characteristics in terms of image quality, focal length, aperture, etc., which would affect the composition, depth of field, clarity, and other effects of the picture. <a href="/?from=ask_words" style="color:red" target="_blank">Read more exciting novels for free</a>
Different models of Canon cameras took different lengths of time to shoot videos. For example, Canon's EOS R5 camera's video recording time at 23 degrees celsius was 20 minutes for 8k RAW/30p, 20 minutes for 8k/30p, 35 minutes for 4K/60p (without trimming)(29 minutes 59 seconds + another 5 minutes video), and 30 minutes for 4K/30p (over-sample). And even if the camera was just turned on, the video recording time might be shorter than the above data, because the internal temperature of the camera might increase due to the settings before the video recording, the live view display, and other factors; if the internal temperature of the camera body was lower than 14 ° C, the video recording time would be longer than the above data. Older models such as the Canon R6 had a 30-minute video recording time limit. <a href="/?from=ask_words" style="color:red" target="_blank">Read more exciting novels for free</a>
Canon's video parameters included the following important aspects: 1. ** resolution ** - The most common ones were 720P (1280x720), 1080P (1920x1080), 2K (2560x1440), 4K (3840x2160), and 8K (7680x4320). "P" meant a line by line scan, the number represented the number of vertical rows, and "K" represented the approximate number of horizontal columns of the video. The higher the resolution, the greater the post-processing space, but the requirements for the equipment were also higher. Currently, 1080P was the mainstream, but supporting 4K video capture was a basic condition when buying a camera. 2. ** Framerate ** - The unit of measurement was "fps", and the common ones were 24fps, 30fps, 60fps, and so on. The higher the frame rate, the smoother and more realistic the video would be. It was especially important for slow-motion shooting. However, if the frame rate was too high, it would increase the pressure on the equipment and affect the image quality. 3. ** Deep ** - There were commonly 8bit, 10bit, 12bit, and so on. The higher the value, the more color samples there would be in the early stage, the richer the colors, and the larger the color space in the later stage. 8bit was the most common. 4. ** Video compression and coding ** - For example, the ALL-I (Intra frame compression) in the Eos R5 compressed every frame without affecting the effect of the image. The compression between frames was irrelevant. The interframe compression (IFB) would calculate the repeated or similar elements in the frame before and after and compress them accordingly. Its video compression rate was higher than that of the ALL-I, and it consumed less storage capacity. However, it required powerful computing power and might affect the image performance in the later stages. 5. ** Other parameters (e.g., the Eos R5)** - 8K 30p internal recording video recording ability, 8K can shoot RAW or 10bit 4:2:2 H.265. - Full-width 4K 120p shooting without trimming, support 10-bit 4:2:2 internal recording, support C-log or HVR PVP. - 4K 60p supports internal and external recording, and the video supports full-pel dual-core AF-autofocus technology. <a href="/?from=ask_words" style="color:red" target="_blank">Read more exciting novels for free</a>
Here are some recommendations for Canon's zooming lens: - Canon RF24 - 105mmF2.8LIS USMZ: This lens can zoom from 24mm to 105mm. The large zoom ratio can be used to shoot different portrait scenes. For example, the 24mm wide-angle end can shoot portraits including the environment, and the 105mm telephoto end can shoot local details. Its constant F2.8 aperture belonged to Canon's red circle L head, which could guarantee the picture quality of photos or videos. The large aperture could provide better blurring performance, which also helped to take high-quality photos when shooting at night. It weighed about 1300 grams and was easy to shoot with a hand. - 24 - 70mm zoom lens: If the budget is sufficient, consider the f/2.8 version. This is a more practical focal length. It can shoot a variety of scenes including portraits such as scenery, flowers, buildings, etc., but the blurring effect is not very good. For example, Canon (Canon EF24 - 70mm f/2.8L II USM) standard zoom lens. - 70 - 200mm focal length: suitable for shooting portraits outside. The telephoto angle is narrow, the image blurring effect is good, and the main body can be highlighted. However, the photographer is far away from the person when shooting, communication is inconvenient, and the lens is heavy. For example, Canon's (Canon EF70 - 200mm f/2.8L II USM) lens belonged to this focal length. - 16 - 35mm lens: It is a wide-angle zoom lens with strong perspective and wide-angle distortion. It can make use of the perspective to make the character more imposing. It can integrate the character and the environment, but it is not suitable for close-up shots. For example, Canon (Canon EF16 - 35mm f/2.8L III USM) wide-angle zoom lens. <a href="/?from=ask_words" style="color:red" target="_blank">Read more exciting novels for free</a>
Here are some tips for shooting birds with the Canon 800 lens: ###1. Equipment 1. ** Use of focal length and magnifying lens ** - The focal length of an 800-degree lens was long, but sometimes, for a longer shooting distance, it could be considered to be paired with a magnifying lens. For example, a 1.4-fold lens could expand the focal length while maintaining a certain autofocus ability. However, it was important to note that the autofocus function might be lost when using the 2.0 zoom lens. It was necessary to choose whether to use it according to the actual shooting scene and the state of the target. 2. ** Cameras and settings ** - If you use a Canon R5 with an RF800F11 lens, you have to pay attention to some of the characteristics of the lens. For example, it couldn't focus on the whole screen, and it couldn't take pictures when it was stored. It had to be stretched out to take pictures, and the aperture was only fixed at F11, which couldn't be changed. In terms of high sensitivity, when the R5 was paired with this lens, even if the IS was high (such as 10000), it could still be used to a certain extent, but the image quality might be affected. He had to set the CPU according to the lighting conditions to balance the image quality and exposure. ###2. Shooting Techniques 1. ** Focus ** - Due to the long focal length of 800mm and the narrow angle of view, it was difficult to capture the target of the bird itself. It was necessary to predict the flight path of the bird in advance. For birds that moved fast and were small, it was more difficult to focus. The camera's eye recognition function (if available) should be used to improve the accuracy and speed of focusing. 2. ** Shutter Speed ** - In order to capture birds clearly, a high shutter speed was needed. It was generally recommended that the minimum shutter speed be above 1/500 seconds to freeze the movement of the bird and avoid blurring. If the light is not enough, you may need to increase the USB or open a large aperture (if the lens aperture is variable) to ensure the shutter speed. 3. ** Composing Skills ** - He tried to let the bird occupy a suitable position in the picture and used the compression effect of the telephoto lens to highlight the main position of the bird. For example, the bird could be placed in the center of the picture or near the golden ratio. 4. ** Shooting timing ** - Choose a time when birds are active, such as early morning or evening. Birds may be more active at this time, and the lighting conditions may be more suitable for shooting. At the same time, pay attention to the habits of birds, such as their foraging, habitat and time, to increase the chances of success. <a href="/?from=ask_words" style="color:red" target="_blank">Read more exciting novels for free</a>
Canon's RF85mm F2 lens was very suitable for portrait photography. Its 85mm focal length could capture a natural portrait. It would not stretch facial features like a telephoto lens, nor would it distort like a short focal lens. It could clearly show the eyes and facial expressions of the subject. The F2's large aperture provided a large, beautiful blurring effect, and the nine aperture blades could bring a round, out-of-focus light spot, creating a full out-of-focus performance for the picture. In terms of image quality, even if the aperture was fully open, the picture was still relatively sharp. The lens used 11 sets of 12 optical structures, including one piece of Ultra Low Dispersion (UA) lens that could effectively suppress aberrations. In the high light area, the outline would not appear dispersion. In addition, the lens was small in size, with a filter diameter of only 67mm and a weight of about 500 grams. The lightweight design made it easy to hold the camera for a long time. The lens was also equipped with a silent ATM motor and IS anti-shake module. When paired with the Eos R5/R6, it could achieve up to 8 levels of anti-shake compensation, which was very helpful for shooting subjects in low light such as night portraits. However, the lens wasn't fast enough in macro mode, and there was a slight dispersion problem, but for the price, these minor problems were acceptable. <a href="/?from=ask_words" style="color:red" target="_blank">Read more exciting novels for free</a>
Canon M50 II supported five-axis electronic image stabilization. For the lens, if the lens was equipped with an IS (Image Stabilizer), it used a floating lens to compensate for the effect of hand shake on the shot. This was the earliest optical stabilization technology used on cameras. When actually shooting a video, start the camera according to the normal operation (such as turning the top dial to the ON position, opening the lens lock and rotating the lens, etc.), then set the camera to the video shooting mode (such as selecting the m position, etc.). The anti-shake function of the lens will automatically take effect to reduce the image shake during the shooting process. If the lens was an ATM (Stepper motor) type, it would be smoother and quieter when shooting videos, which also helped with the stability of video shooting. <a href="/?from=ask_words" style="color:red" target="_blank">Read more exciting novels for free</a>
Fixed lens shooting referred to the camera position, lens optical axis, and focal length being fixed during the shooting process. The subject could be static or dynamic. For videos of animals with fixed lenses, there were the following points: - ** Farewell Choice **: - If it was a wild animal, you could choose to shoot from afar to show the animal's appearance, posture, group, and environment, emphasizing its ecological characteristics. - If they were taking photos of domestic pets, they might focus on close-ups, such as showing the pet's face, eyes, and other local features. - ** Choice of angle **: - Aerial shots were suitable for animals that were not tall, such as kittens and puppies. It was convenient and quick to capture interactions and eye contact, but it might lack novelty. - The camera could be lowered to shoot at the same height as the pet, allowing the pet to relax and capture a more natural and vivid picture. - Upper-up shots of small animals from angles that were difficult for ordinary humans to reach often produced brilliant photos. - ** Shooting Techniques **: - Using static and dynamic contrast, such as placing a moving insect and a still flower in the same picture, one needed to stabilize the camera and control the shutter speed, or use a high-speed shutter to freeze the moment of motion. - For animals with light colors and contrasting light and shadow, the main body could be highlighted by the contrast of light and shade. - When shooting in the zoo, pay attention to the equipment settings, such as aperture, exposure time, USB, focal length, and other parameters (refer to the parameters of the Fuji camera in Resource 4 for the zoo birds). When shooting animal fixed-shot videos, these shooting points should be used according to the type of animal and the purpose of the shooting. <a href="/?from=ask_words" style="color:red" target="_blank">Read more exciting novels for free</a>
Different models of Canon cameras had different parameters for shooting videos: - Canon's Canon Eos R5: It has 8K 30p internal recording video shooting ability, 8K can shoot RAW or 10bit 4:2: 2H.265; full-width 4K 120p without trimming, support 10bit 4:2:2 internal recording; support C-log or HDPS;4K 60p supports internal recording and external recording; video supports full-pel dual-core AF-autofocus technology; the body uses dual card slot: UHS-II standard SD+ CP express. - Canon R10: It uses the second-generation full-resolution dual-core focus in terms of focusing. It supports 4K 60P video specifications with crop and 6K super-sample 4K 30P video specifications, 10-bit color depth, and 4:2:2 color sample. - Canon's Canon Canon Eos R6: Capable of shooting 4K 60p video. Its sensitivity range is from 100 to 102400, and can be extended to 204800. In addition, common video parameters also included resolution (such as 1080p full HD and 4K ultra-high definition) and frame rate (such as 24fps for movie-style, 30fps and 60fps for dynamic scenes). <a href="/?from=ask_words" style="color:red" target="_blank">Read more exciting novels for free</a>